Fronius TTB 80 G Manual De Instrucciones página 65

Water-cooled ho-
sepack - THP 300
SH
DC welding current
at 10 min / 40 °C (104 °F)
AC welding current
at 10 min / 40 °C (104 °F)
Shielding gas (Standard EN 439)
Lowest cooling capacity as per IEC
standard 60974-2, depending on
the hosepack length
Minimum permissible coolant flow
Q
min
Minimum permissible coolant pres-
sure p
Maximum permissible coolant pres-
sure p
Maximum permitted open circuit
voltage U
Maximum permitted striking voltage
U
P
1)
L
min
max
0
D.C. = duty cycle
THP 300 SH
1)
60% D.C.
1)
100% D.C.
1)
60% D.C.
1)
100% D.C.
4.0 m / 8.0 m
(13 ft. + 1.48 in. / 26 ft + 2.96 in.)
650 W / 650 W
(0.26 gal./min [US])
(43 psi)
(79 psi)
/ 300 A
/ 230 A
/ 250 A
/ 190 A
Argon
1 l/min
3 bar
5.5 bar
113 V
10 kV
65